Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Michael Thorbjornsen | 100% |
| Ludvig Aberg | 0% |
| Akshay Bhatia | 0% |
| Jacob Bridgeman | 0% |
| Sam Burns | 0% |
| Patrick Cantlay | 0% |
| Ricky Castillo | 0% |
| Bud Cauley | 0% |
| Wyndham Clark | 0% |
| Eric Cole | 0% |
| Corey Conners | 0% |
| Pierceson Coody | 0% |
| Nicolas Echavarria | 0% |
| Harris English | 0% |
| Steven Fisk | 0% |
| Alex Fitzpatrick | 0% |
| Matt Fitzpatrick | 0% |
| Tommy Fleetwood | 0% |
| Rickie Fowler | 0% |
| Ryan Fox | 0% |
| Ryan Gerard | 0% |
| Chris Gotterup | 0% |
| Ben Griffin | 0% |
| Harry Hall | 0% |
| Brian Harman | 0% |
| Russell Henley | 0% |
| Ryo Hisatsune | 0% |
| Nicolai Hojgaard | 0% |
| Max Homa | 0% |
| Viktor Hovland | 0% |
| Sung-Jae Im | 0% |
| Michael Kim | 0% |
| Si Woo Kim | 0% |
| Tom Kim | 0% |
| Kurt Kitayama | 0% |
| Jake Knapp | 0% |
| Jackson Koivun | 0% |
| Min Woo Lee | 0% |
| Shane Lowry | 0% |
| Robert MacIntyre | 0% |
| Hideki Matsuyama | 0% |
| Matt McCarty | 0% |
| Rory McIlroy | 0% |
| Maverick McNealy | 0% |
| Keith Mitchell | 0% |
| Collin Morikawa | 0% |
| Alexander Noren | 0% |
| JT Poston | 0% |
| Aldrich Potgieter | 0% |
| Aaron Rai | 0% |
| Kristoffer Reitan | 0% |
| Patrick Rodgers | 0% |
| Justin Rose | 0% |
| Xander Schauffele | 0% |
| Scottie Scheffler | 0% |
| Matthias Schmid | 0% |
| Adam Scott | 0% |
| Alex Smalley | 0% |
| Jordan L. Smith | 0% |
| J.J. Spaun | 0% |
| Jordan Spieth | 0% |
| Sam Stevens | 0% |
| Sepp Straka | 0% |
| Nick Taylor | 0% |
| Sahith Theegala | 0% |
| Justin Thomas | 0% |
| Gary Woodland | 0% |
| Sudarshan Yellamaraju | 0% |
| Cameron Young | 0% |
| Player 0 | 0% |
| Player 1 | 0% |
| Player 2 | 0% |
| Player 3 | 0% |
| Player 4 | 0% |
| Player 5 | 0% |
| Player 6 | 0% |
| Player 7 | 0% |
| Player 8 | 0% |
| Player 9 | 0% |
| Player 10 | 0% |
| Player 11 | 0% |
| Player 12 | 0% |
| Player 13 | 0% |
| Player 14 | 0% |
| Player 15 | 0% |
| Player 16 | 0% |
| Player 17 | 0% |
| Player 18 | 0% |
| Player 19 | 0% |
| Other | 0% |
Market context
The 2026 FedEx St. Jude Championship will commence in Memphis, Tennessee, with the first round determining which player posts the lowest score relative to par over 18 holes. The tournament traditionally attracts the PGA Tour's elite field competing for significant prize money and FedEx Cup points. First-round leaders often emerge from players with strong course history or recent form, though the outcome remains highly contingent on weather conditions and course setup on tournament day.
Historical first-round leaders at similar PGA Tour events show wide variance in eventual tournament outcomes, with roughly 15–20% of opening-round leaders finishing in the top ten by Sunday. This suggests the market's current 0% implied probability reflects genuine uncertainty rather than consensus dismissal of any particular contender. Across platforms, Polymarket typically displays decimal odds whilst Kalshi uses American odds formatting, creating different visual anchors for the same underlying probability. Betfair's exchange model allows lay betting against first-round leadership, which can reveal sharper pricing than fixed-odds books, though liquidity on niche golf markets remains thin across all venues.
Tournament scheduling and field announcements will crystallise closer to August 2026, with player withdrawals or late entries potentially reshaping expectations. Recent PGA Tour communications indicate the St. Jude Championship maintains its traditional late-summer slot, though course conditions—particularly rainfall in the weeks prior—materially affect scoring patterns. Traders should monitor official field releases and practice-round reports from mid-August onwards, as these typically drive initial price movement on first-round leader markets across all major platforms.
Methodology
This page compares PGA Tour: FedEx St. Jude Championship First Round Leader specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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